hw4.cpp

#include <iostream>
#include <iomanip>
#include <cstdlib>
#include <fstream>
#include <string>
using namespace std;


int main()
{
  int num;
  cout<<"Enter a number between 1 & 79: ";
  cin>>num;
  while(num<1||num>79)
    {
      cout<<"Enter a number between 1 & 79: ";
      cin>>num;
    }
  int count=1;
  int cnt=1;
  while(count<=num)
    {
      cnt=0;
      while(cnt<count)
        {
          cout<<"*";
          cnt++;
        }
      cout<<endl;
      count ++;
    }
  return 0;
}